sizable

adjective

siz·​able ˈsī-zə-bəl 

variants or sizeable

: fairly large : considerable

a sizable donation

sizableness noun

sizably

ˈsī-zə-blē 

adverb

Synonyms of sizable

• large
• substantial
• considerable
• huge
• big

Examples of sizable in a Sentence

a sizable portion of the population

He won by a sizable margin.

Recent Examples on the Web

What other research is being done There’s a sizable body of research on sales managers that tends to focus on their leadership behaviors, coaching and role-modeling. — Daniel E. Chavez, The Conversation, 22 Sep. 2026

And, of course, the lobby is home to a sizable theater for film screenings. — Chelsea Gohd, Space.com, 22 Sep. 2026

The soft golden hues of the dress also match the princess’s new engagement ring, which features a sizable dazzling yellow diamond. — Gina Kalsi, PEOPLE, 21 Sep. 2026

Along with sizable paintings from iconic American artists such as Norman Rockwell and Frida Kahlo, the museum features galleries with comic books, manga, and other illustrations that have historically been viewed only between paper pages. — Nava Rawls, Condé Nast Traveler, 21 Sep. 2026

Word History

First Known Use

1613, in the meaning defined above

Rhymes for sizable

• advisable
• amortizable
• crystallizable
• customizable
• exercisable
• inadvisable
• oxidizable
• polarizable
• realisable
• realizable
• recognisable
• recognizable

Kids Definition

sizable

adjective

siz·​able

variants or sizeable

ˈsī-zə-bəl 

: fairly large : considerable

sizably

-blē 

adverb